fig13
Figure 13. Hydrogel actuators with synergistic adhesion and deformation capabilities. (A) The bilayer hydrogel actuator gripper with adhesive layer. Reproduced with permission[175]. Copyright 2023, American Chemical Society; (B) The hydrogel actuator gripper based on an asymmetric structure. Reproduced with permission[46]. Copyright 2019, Wiley-VCH.
